MeasureThat.net

Run results for: Object.keys vs Object.getOwnPropertyNames - objects with 0 keys

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36
Chrome 110
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Object.keys 9016985.0 Ops/sec
Object.getOwnPropertyNames 9052767.0 Ops/sec
Script Preparation code:
AخA
 
var obj = {}
Tests:

  • Object.keys

     
    Object.keys(obj);

  • Object.getOwnPropertyNames

     
    Object.getOwnPropertyNames(obj)